u

uiserver/webpack.config.js

@@ -266,6 +266,49 @@ module.exports = {
                 }
             });
 
+            // Output bindings: map virtual outputs to physical devices
+            // Format: outputChannel -> { device, channel, type }
+            const OUTPUT_BINDINGS = {
+                'BigDehumid': { device: 'tapo', channel: 'r0', type: 'switch' },
+                'CO2Valve': { device: 'tapo', channel: 'c', type: 'switch' },
+            };
+
+            // GET /api/outputs/commands - Get desired states for bound devices
+            // Agents poll this to get commands. Returns { "device:channel": { state: 0|1 } }
+            app.get('/api/outputs/commands', (req, res) => {
+                try {
+                    if (!db) throw new Error('Database not connected');
+
+                    // Get current output values
+                    const stmt = db.prepare(`
+                        SELECT channel, value FROM output_events 
+                        WHERE id IN (
+                            SELECT MAX(id) FROM output_events GROUP BY channel
+                        )
+                    `);
+                    const rows = stmt.all();
+                    const outputValues = {};
+                    rows.forEach(row => {
+                        outputValues[row.channel] = row.value;
+                    });
+
+                    // Map to device commands
+                    const commands = {};
+                    for (const [outputChannel, binding] of Object.entries(OUTPUT_BINDINGS)) {
+                        const value = outputValues[outputChannel] ?? 0;
+                        const deviceKey = `${binding.device}:${binding.channel}`;
+                        commands[deviceKey] = {
+                            state: value > 0 ? 1 : 0,
+                            source: outputChannel
+                        };
+                    }
+
+                    res.json(commands);
+                } catch (err) {
+                    res.status(500).json({ error: err.message });
+                }
+            });
+
             // GET /api/rules - List all rules
             app.get('/api/rules', (req, res) => {
                 try {